package com.zhuss.juc;

import java.util.UUID;



public class AA {
	
	
	public static void main(String[] args) {
		System.out.println(UUID.randomUUID().toString().replaceAll("-", "") + UUID.randomUUID().toString().replaceAll("-", ""));
		String code = "0893dfedb0564a0791fd12d898485af23e0befaf748e49b4b33f15fccd2a067a";
		System.out.println(code.length());
	}
	

}

